Brochure for HWIA4427H Series Helical Edge Wound (HEW) High Current Inductors (HWIA4427-038A-450H)

Rev
B
Description
Released for Production
ELECTRICAL SPECIFICATIONS @ 25°C
L:
Isat:
Irms:
DCR:
Hipot:
Insulation Class:
RoHS Compliant:
SCHEMATIC
By
MIG
Date
17-Mar-16
DIMENSIONS
Recommended
PCB Layout
45μH±15% @ 10kHz, 1Vrms
ΔL ≤ 10% @25A
ΔL ≤ 30% @48A
ΔT ≤ 20ºC @ 25A
ΔT ≤ 40ºC @ 38A
4.2mΩ Max
500Vdc, 1mA, 5s, wdg to core
Class H 180ºC
Yes
45.0 Max
[1.77]
45.0 Max
[1.77]
40.0 Max
[1.58]
MPS
HWIA4427-038A-450H
Date Code
35.0 Ref
[1.38]
Dummy Pin for Mounting Only
Do not connect to ground or
other electrical circuits
1.20
[0.047]
C
L
8.00
[0.315]
1.8 Ref
[0.07]
8.0 Ref
[0.31]
20.00 Ref
[0.787]
40.0 Max
[1.58]
C
L
25.00 Typ
[0.984]
42.5 Typ
[1.67]
27.00 Max
[1.06]
MARKING
0.50 Ref
[0.020]
6.90 Ref
[0.271]
MPS
HWIA4427-038A-450H
Date Code
25.00 Typ
[0.984]
42.5 Ref
[1.67]
6.35 Ref
[0.250]
20.00 Ref
[0.787]
7.20
[0.283]
Dimensions: mm/[inch]
MPS INDUSTRIES, INC.
Notice of Proprietary Property
These drawings and specifications are the property of MPS and shall not be,
reproduced, copied or used as the basis of manufacture of sale of apparatus
without express written authorization
Dimensions
DRAWN BY:
MIG
17-Mar-16
Unless otherwise specified
CHECKED BY:
KC
18-Mar-16
.XX ± 0.254mm [.010"]
.XXX ± 0,13mm [.005'']
F_025 Rev 2
0.076 Ref
[0.030]
Description
SIZE Part Number
A
www.mpsind.com
Tel: (310) 325-1043 Fax: (310) 325-1044
Helical Wound Inductor
HWIA4427-038A-450H
WEIGHT: 190 gms
SHEET:
REV
1 OF 2
B
Rev
B
Released for Production
Description
By
MIG
Date
17-Mar-16
DC Bias Data:
MPS INDUSTRIES, INC.
Notice of Proprietary Property
These drawings and specifications are the property of MPS and shall not be,
reproduced, copied or used as the basis of manufacture of sale of apparatus
without express written authorization
Dimensions
DRAWN BY:
MIG
17-Mar-16
Unless otherwise specified
CHECKED BY:
KC
18-Mar-16
.XX ± 0.254mm [.010"]
.XXX ± 0,13mm [.005'']
Description
SIZE
A
Part Number
www.mpsind.com
Tel: (310) 325-1043 Fax: (310) 325-1044
Helical Wound Inductor
HWIA4427-038A-450H
WEIGHT: 190 gms
SHEET:
REV
2 OF 2
B
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